LARIMAR THERAPEUTICS INC

LRMR (LARIMAR THERAPEUTICS INC) is held by 105 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($17.3M), DRIEHAUS CAPITAL MANAGEMENT LLC ($9.6M), VANGUARD CAPITAL MANAGEMENT LLC ($9.1M). Net institutional sentiment: Bullish.

105

Holders

(7 Elite)

$125M

Total Value

70% (105)

Consensus

74 buying - 31 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

LR

Smart Money Verdict

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Institutional (13F)58

Insider (Form 4)39

Activist (13D/13G)46

Congressional (STOCK Act)34

Holder Quality

78

★★★★★

Elite

16

★★★★

Strong

86

★★★

Solid

44

★★

Below

65

★

Weak

Held by 105 funds

7 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Oct 1, 2026 · Activists May 14, 2026 · Congress none

InsiderHJHarlow John B. Jr.Vest 50K shSep 29, 2026

InsiderHEHamilton Thomas EdwardBuy $167KJul 6, 2026

ActivistBOBlue Owl Capital Holdings LP10.0%May 14, 2026

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Top Holders

Top Holders (105)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	5.7M(+51.3%)	$17.3M	0.0%	-26.04%	39
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	3.2M(+7.8%)	$9.6M	0.1%	-50.73%	30
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3M(+3.8%)	$9.1M	0.0%	-50.74%	29
RTW INVESTMENTS, LP	Increased	2.6M(+71.1%)	$7.8M	0.1%	-17.67%	41
AQR CAPITAL MANAGEMENT LLC	Increased	2.4M(+190.1%)	$7.2M	0.0%	-20.58%	44
MWMARSHALL WACE, LLP	Increased	2M(+115.6%)	$6.1M	0.0%	-36.29%	44
GOLDMAN SACHS GROUP INC	Increased	1.8M(+12.3%)	$5.3M	0.0%	-26.62%	30
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.7M(+51.4%)	$5.1M	0.0%	-45.20%	38
Qube Research & Technologies Ltd	Increased	1.6M(+93.6%)	$5M	0.0%	-38.20%	43
CITADEL ADVISORS LLC	Increased	1.5M(+180.6%)	$4.4M	0.0%	-10.51%	43
STATE STREET CORP	Increased	1.4M(+54.9%)	$4.3M	0.0%	-44.06%	38
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	1.4M(+245.1%)	$4.3M	0.0%	-29.04%	43
Woodline Partners LP	Unchanged	1.4M	$4.3M	0.0%	-42.20%	0
MILLENNIUM MANAGEMENT LLC	Decreased	1.3M(-63.2%)	$4.1M	0.0%	-19.83%	0
DIMENSIONAL FUND ADVISORS LP	Increased	961,083(+20.4%)	$2.9M	0.0%	-41.01%	31
FMR LLC	Increased	937,368(+1374.5%)	$2.9M	0.0%	-16.14%	42
Nuveen, LLC	Increased	895,304(+32.6%)	$2.7M	0.0%	-41.34%	34
AIAlyeska Investment Group, L.P.	Unchanged	617,211	$1.9M	0.0%	-40.90%	0
NORTHERN TRUST CORP	Increased	550,266(+46.1%)	$1.7M	0.0%	-37.95%	35
VFVANGUARD FIDUCIARY TRUST CO	Increased	448,168(+54.7%)	$1.4M	0.0%	-42.45%	36

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer